Today | Weather | Friday, March 20, 2026

Weather in Lynn, Massachusetts

01:53 AM
Now
Cloudy Weather
36° F
Feels Like 27°
Precipitation 0 %
Wind 9 mph
Humidity 73 %
Today
Partly Sunny with Showers
Day 48°
Night 37°
Precipitation 55 %
Wind 13 mph
UV Index (0 - 11+) 5

Lynn Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (March 20, 2025)
Cloudy Weather

Day

48°

Night

43°

Wind

7 mph

UV Index

1

Precipitation

47 %

Air Quality in Lynn

NOW
49 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.07 µg/m³
PM10 3.31 µg/m³
O3 0.053 ppm
NO2 1 ppb
SO2 0.2 ppb
CO 0.13 ppm
NH3 0.06 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.52.07 µg/m³
PM103.31 µg/m³
O3104.84 µg/m³
NO21.81 µg/m³
SO20.65 µg/m³
CO154.29 µg/m³
NH30.06 µg/m³
NO0 µg/m³